yum remove docker  docker-common docker-selinux docker-engine

yum install -y yum-utils device-mapper-persistent-data lvm2

yum-config-manager --add-repo http://download.docker.com/linux/centos/docker-ce.repo
（中央仓库）

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
（阿里仓库）

yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
（阿里仓库2）

yum list docker-ce --showduplicates | sort -r

sudo yum -y install docker-ce-26.1.4-1.el7 docker-ce-cli-26.1.4-1.el7 containerd.io

systemctl start docker
systemctl enable docker

删除Docker:

sudo yum remove docker-ce docker-ce-cli containerd.io

sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine docker-ce docker-ce-cli containerd.io

sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd

sudo rm -f /etc/yum.repos.d/docker-ce.repo

yum list installed | grep docker

sudo yum remove docker* containerd.io
sudo rm -rf /var/lib/docker /var/lib/containerd
sudo rm -f /etc/yum.repos.d/docker-ce.repo

用官方脚本安装：

curl -fsSL get.docker.com | bash

Docker更改源：

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors": [
        "https://docker.m.daocloud.io",
        "https://huecker.io",
        "https://dockerhub.timeweb.cloud",
        "https://noohub.ru"
    ]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

一些Docker镜像：

https://github.com/dongyubin/DockerHub?tab=readme-ov-file